2019016450

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{69263}}^1$

素因数の和:69339

約数の個数: 48

約数和(自身を含む): 4174125696

約数和(自身を除く): 2155109246

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 53, 55, 106, 110, 265, 275, 530, 550, 583, 1166, 1325, 2650, 2915, 5830, 14575, 29150, 69263, 138526, 346315, 692630, 761893, 1523786, 1731575, 3463150, 3670939, 3809465, 7341878, 7618930, 18354695, 19047325, 36709390, 38094650, 40380329, 80760658, 91773475, 183546950, 201901645, 403803290, 1009508225, 2019016450]

約数ペア:

[(1, 2019016450), (2, 1009508225), (5, 403803290), (10, 201901645), (11, 183546950), (22, 91773475), (25, 80760658), (50, 40380329), (53, 38094650), (55, 36709390), (106, 19047325), (110, 18354695), (265, 7618930), (275, 7341878), (530, 3809465), (550, 3670939), (583, 3463150), (1166, 1731575), (1325, 1523786), (2650, 761893), (2915, 692630), (5830, 346315), (14575, 138526), (29150, 69263)]